<p>
  <b>Employee:</b>
  <% @user = User.find(@roles_user.user_id)  %>
  <%= @user.name %>
</p>
<p>
  <b>Role:</b>
  <% @role = Role.find(@roles_user.role_id)  %>
  <%= @role.name %>
</p>
<%= link_to 'Edit', edit_roles_user_path(@roles_user) %> |
<%= link_to 'Back', roles_users_path %>